c29f9f72cd
* gnu/packages/patches/python-mypy-use-sys-path.patch: New patch. * gnu/local.mk: Register it. * gnu/packages/python-check.scm (python-mypy): Update to 0.942. [source]: Apply patch.
131 lines
5 KiB
Diff
131 lines
5 KiB
Diff
This patch fixes the annotation files search of mypy on non-FHS distributions.
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Submitted upstream: https://github.com/python/mypy/pull/12530
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diff --git a/mypy/main.py b/mypy/main.py
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index 3d9836587..f9b0cbd39 100644
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--- a/mypy/main.py
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+++ b/mypy/main.py
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@@ -1033,10 +1033,10 @@ def process_options(args: List[str],
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# Set target.
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if special_opts.modules + special_opts.packages:
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options.build_type = BuildType.MODULE
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- egg_dirs, site_packages = get_site_packages_dirs(options.python_executable)
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+ site_packages = get_site_packages_dirs(options.python_executable)
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search_paths = SearchPaths((os.getcwd(),),
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tuple(mypy_path() + options.mypy_path),
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- tuple(egg_dirs + site_packages),
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+ tuple(site_packages),
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())
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targets = []
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# TODO: use the same cache that the BuildManager will
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diff --git a/mypy/modulefinder.py b/mypy/modulefinder.py
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index 94d2dd34c..337a2d59b 100644
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--- a/mypy/modulefinder.py
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+++ b/mypy/modulefinder.py
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@@ -629,7 +629,7 @@ def get_prefixes(python_executable: Optional[str]) -> Tuple[str, str]:
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@functools.lru_cache(maxsize=None)
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-def get_site_packages_dirs(python_executable: Optional[str]) -> Tuple[List[str], List[str]]:
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+def get_site_packages_dirs(python_executable: Optional[str]) -> List[str]:
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"""Find package directories for given python.
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This runs a subprocess call, which generates a list of the egg directories, and the site
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@@ -648,51 +648,7 @@ def get_site_packages_dirs(python_executable: Optional[str]) -> Tuple[List[str],
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site_packages = ast.literal_eval(
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subprocess.check_output([python_executable, pyinfo.__file__, 'getsitepackages'],
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stderr=subprocess.PIPE).decode())
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- return expand_site_packages(site_packages)
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-
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-
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-def expand_site_packages(site_packages: List[str]) -> Tuple[List[str], List[str]]:
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- """Expands .pth imports in site-packages directories"""
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- egg_dirs: List[str] = []
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- for dir in site_packages:
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- if not os.path.isdir(dir):
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- continue
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- pth_filenames = sorted(name for name in os.listdir(dir) if name.endswith(".pth"))
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- for pth_filename in pth_filenames:
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- egg_dirs.extend(_parse_pth_file(dir, pth_filename))
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-
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- return egg_dirs, site_packages
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-
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-
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-def _parse_pth_file(dir: str, pth_filename: str) -> Iterator[str]:
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- """
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- Mimics a subset of .pth import hook from Lib/site.py
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- See https://github.com/python/cpython/blob/3.5/Lib/site.py#L146-L185
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- """
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-
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- pth_file = os.path.join(dir, pth_filename)
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- try:
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- f = open(pth_file, "r")
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- except OSError:
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- return
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- with f:
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- for line in f.readlines():
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- if line.startswith("#"):
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- # Skip comment lines
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- continue
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- if line.startswith(("import ", "import\t")):
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- # import statements in .pth files are not supported
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- continue
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-
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- yield _make_abspath(line.rstrip(), dir)
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-
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-
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-def _make_abspath(path: str, root: str) -> str:
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- """Take a path and make it absolute relative to root if not already absolute."""
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- if os.path.isabs(path):
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- return os.path.normpath(path)
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- else:
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- return os.path.join(root, os.path.normpath(path))
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+ return site_packages
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def add_py2_mypypath_entries(mypypath: List[str]) -> List[str]:
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@@ -781,7 +737,7 @@ def compute_search_paths(sources: List[BuildSource],
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if options.python_version[0] == 2:
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mypypath = add_py2_mypypath_entries(mypypath)
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- egg_dirs, site_packages = get_site_packages_dirs(options.python_executable)
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+ site_packages = get_site_packages_dirs(options.python_executable)
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base_prefix, prefix = get_prefixes(options.python_executable)
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is_venv = base_prefix != prefix
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for site_dir in site_packages:
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@@ -801,7 +757,7 @@ def compute_search_paths(sources: List[BuildSource],
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return SearchPaths(python_path=tuple(reversed(python_path)),
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mypy_path=tuple(mypypath),
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- package_path=tuple(egg_dirs + site_packages),
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+ package_path=tuple(site_packages),
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typeshed_path=tuple(lib_path))
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diff --git a/mypy/pyinfo.py b/mypy/pyinfo.py
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index ab2d3286b..9fb0501a1 100644
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--- a/mypy/pyinfo.py
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+++ b/mypy/pyinfo.py
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@@ -24,16 +24,11 @@ def getprefixes():
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def getsitepackages():
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# type: () -> List[str]
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- res = []
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- if hasattr(site, 'getsitepackages'):
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- res.extend(site.getsitepackages())
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- if hasattr(site, 'getusersitepackages') and site.ENABLE_USER_SITE:
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- res.insert(0, site.getusersitepackages())
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- else:
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- from distutils.sysconfig import get_python_lib
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- res = [get_python_lib()]
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- return res
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+ # Simply return sys.path, which has already been expanded
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+ # correctly via Python's site.py module, which takes care of .pth,
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+ # sitecustomize.py files, etc.
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+ return sys.path
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if __name__ == '__main__':
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